package com.sky.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;

import java.util.List;

public interface ShoppingCartService extends IService<ShoppingCart> {
    //添加购物车
    void addShoppingCart(ShoppingCartDTO shoppingCartDTO);
    //查看购物车
    List<ShoppingCart> listShopCart();
    /*
    * 清空购物车
    * */
    void clean();
    //删除购物车中一个商品
    void sub(ShoppingCartDTO shoppingCartDTO);
}
